Portable physiological monitor



FIG. 1 is a front perspective view of a portable physiological monitor, embodying my new design;

FIG. 2 is a front elevational view of the portable physiological monitor embodying my new design;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view of the portable physiological monitor embodying my new design, the left side thereof being of substantially the same appearance. 

The ornamental design for a portable physiological monitor, as shown and described. 